Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G
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Galaxy S20 Ultra 5G
Starting at
£233.80£1,220.00 new
Galaxy Z Flip3 5G
Starting at
£229.00What's the difference between the Galaxy S20 Ultra 5G and Galaxy Z Flip3 5G?
Galaxy S20 Ultra 5G vs Z Flip3 5G comes down to the RAM, battery and screen size. Refurbished, the Galaxy Z Flip3 5G starts at £229, £4.80 less than the Galaxy S20 Ultra 5G. The Galaxy Z Flip3 5G is the newer model, released in 2021.
Refurbished from
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Battery
Screen size
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- The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 8 GB.
- The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3300 mAh.
- The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.7 inch.
Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G specs
The Galaxy S20 Ultra 5G and Galaxy Z Flip3 5G both run Android and support 5G networks, but they offer quite different experiences. The Galaxy S20 Ultra 5G features a larger, higher resolution screen and a bigger battery, making it well suited for media and longer use. The Galaxy Z Flip3 5G brings a foldable design with a slimmer build and a more compact feel, ideal if you want a distinctive, pocket-friendly phone. Camera capabilities and RAM also differ, with the S20 Ultra having higher megapixels and more memory for demanding tasks. Your choice depends on whether you prefer a spacious, powerful phone or a foldable, modern design that fits easily in your hand or pocket.
Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G price
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- 128GBSold out
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Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G battery life and software updates
Durability covers battery size, software updates, and the build style of each phone. These factors affect how long each device lasts during use and how current its software remains.
Battery Capacity
The Galaxy S20 Ultra 5G has a 5000 mAh battery, which suits heavy users who want longer battery life between charges. The Galaxy Z Flip3 5G's 3300 mAh battery fits users who prefer a smaller phone and are okay with more frequent charging.
Foldable Design
The Galaxy Z Flip3 5G features a foldable screen, making the phone more compact when closed and easier to carry in a pocket or bag. The Galaxy S20 Ultra 5G has a traditional, rigid design with a larger, fixed screen size.
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Fast charging
Foldable
Ip rating
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Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G performance
Chipset
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Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G screen
Screen quality influences how your phone looks and feels when you watch videos, browse or work. Size, resolution and screen type all shape your viewing experience.
Screen Size And Resolution
The Galaxy S20 Ultra 5G offers a larger 6.9 inch screen with a higher resolution of 1440 by 3200 pixels, ideal if you want a roomier display with very sharp detail for movies and photos. The Galaxy Z Flip3 5G has a slightly smaller 6.7 inch screen with a resolution of 1080 by 2640 pixels, which is still sharp but suits users who prefer a more compact device.
Screen Technology And Refresh Rate
Both phones use Dynamic AMOLED 2X technology and support a 120 Hz refresh rate. The Galaxy Z Flip3 5G's screen is foldable, which adds a unique style and flexibility in how you carry and use the phone. Both screens provide smooth visuals for scrolling and gaming.
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Resolution
Screen size
Screen type
Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G camera
Camera and audio features shape how you capture photos and videos and enjoy sound. The number of cameras and megapixels point to different photography uses.
Camera Setup
The Galaxy S20 Ultra 5G has a quadruple rear camera setup, giving more options for different types of shots. Its main camera is 108 megapixels, well suited for capturing detailed photos. The Galaxy Z Flip3 5G has two rear cameras with a 12 megapixel main sensor, fitting everyday photography needs.
Front Camera
For selfies and video calls, the Galaxy S20 Ultra 5G offers a 40 megapixel front camera, which captures more detail. The Galaxy Z Flip3 5G's front camera is 10 megapixels, suitable for clear and reliable front-facing photos.
Camera type
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Main camera
Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G size and design
Other features include connectivity options, physical size, and storage, all of which can influence your day-to-day use and convenience.
Connector Ports
Both phones use USB-C connectors. The Galaxy Z Flip3 5G also includes a 3.5mm headphone jack, which is useful if you want to use wired headphones without an adapter.
Size And Weight
The Galaxy Z Flip3 5G is slimmer at 6.9 mm depth and lighter at 183 g, making it easier to carry and hold. The Galaxy S20 Ultra 5G measures 8.8 mm in depth and weighs 222 g, offering a larger physical presence that may be preferable for some users.
Storage Options
The Galaxy Z Flip3 5G is available in 128GB and 256GB storage, giving you a choice based on how much space you need. The Galaxy S20 Ultra 5G is stocked with 128GB, which suits general storage needs.
Expandable Storage
The Galaxy S20 Ultra 5G supports microSDXC cards, so you can add extra storage if needed. The Galaxy Z Flip3 5G does not have a microSDXC slot.
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Galaxy S20 Ultra 5G or Galaxy Z Flip3 5G: which should you buy?
Buy the Galaxy S20 Ultra 5G if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (5000 mAh vs 3300 mAh)
- you want a bigger screen (6.9 inch vs 6.7 inch)
Buy the Galaxy Z Flip3 5G if
- you want to spend less: it starts at £229, £4.80 less than the Galaxy S20 Ultra 5G
- you want a lighter build (183 g vs 222 g)
- you want a headphone jack
What our customers say
Customers who have the Galaxy S20 Ultra 5G appreciate its excellent condition and clear screen resolution. Several mention the 12GB RAM as a strong point for heavy use and enjoy the phone's large battery, though some wish it lasted longer. Most find the phone spotless and reliable, with good performance in daily tasks and photography. The larger screen and 108MP camera get positive notes, along with smooth setup and transfer of data.
Reviews for the Galaxy Z Flip3 5G highlight its clear and responsive screen and ease of transferring data from other phones. The foldable design earns praise for its compactness and style. Battery life is a common point, with some customers noting it needs more frequent charging, which fits the 3300 mAh capacity. Overall, users find the phone works well and looks good, though there are occasional mentions of issues with screen protectors and network unlocking.
Both phones suit different user needs: the Galaxy S20 Ultra 5G fits those wanting a larger screen, more camera power and longer battery life, while the Galaxy Z Flip3 5G appeals to those preferring a foldable, slimmer device with the latest software support and headphone jack convenience.
Galaxy S20 Ultra 5G vs Galaxy Z Flip3 5G FAQs
Galaxy S20 Ultra 5G vs Z Flip3 5G comes down to the RAM, battery and screen size. The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 8 GB. The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3300 mAh.
The Galaxy Z Flip3 5G is cheaper refurbished, from £229 compared with £233.80 for the Galaxy S20 Ultra 5G.
The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3300 mAh.
The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Updates for the Galaxy S20 Ultra 5G ended in Mar 2025. Updates for the Galaxy Z Flip3 5G ended in Sep 2026.
The Galaxy Z Flip3 5G adds a lighter build (183 g vs 222 g) and a headphone jack. Refurbished, it costs £4.80 less (from £229 vs £233.80).
Refurbished, the Galaxy S20 Ultra 5G comes in 128GB, and the Galaxy Z Flip3 5G in 128GB and 256GB.
